Home / 4,282,050.64-6,423,795.90-2,123,182.35

Finding the Fourth Proportional to 4,282,050.64, 6,423,795.90 and 2,123,182.35

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Solution

The fourth proportional to 4,282,050.64, 6,423,795.90 and 2,123,182.35 is: 3,185,130.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,282,050.64 : 6,423,795.90 = 2,123,182.35 : x
  2. Step 2: Convert to fraction form
    4,282,050.64/6,423,795.90 = 2,123,182.35/x
  3. Step 3: Cross multiply
    4,282,050.64x = 6,423,795.90 × 2,123,182.35
  4. Step 4: Simplify right side
    4,282,050.64x = 13,638,890,074,882.37
  5. Step 5: Solve for x
    x = 13,638,890,074,882.37/4,282,050.64
  6. Step 6: Final answer
    x = 3,185,130.50

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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.