Home / 4,465,415.70-6,698,123.55-2,570,598.90

Finding the Fourth Proportional to 4,465,415.70, 6,698,123.55 and 2,570,598.90

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Solution

The fourth proportional to 4,465,415.70, 6,698,123.55 and 2,570,598.90 is: 3,855,898.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465,415.70 : 6,698,123.55 = 2,570,598.90 : x
  2. Step 2: Convert to fraction form
    4,465,415.70/6,698,123.55 = 2,570,598.90/x
  3. Step 3: Cross multiply
    4,465,415.70x = 6,698,123.55 × 2,570,598.90
  4. Step 4: Simplify right side
    4,465,415.70x = 17,218,189,029,694.09
  5. Step 5: Solve for x
    x = 17,218,189,029,694.09/4,465,415.70
  6. Step 6: Final answer
    x = 3,855,898.35

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.