Home / 4,500,448.79-6,210,899.81-2,540,658.61

Finding the Fourth Proportional to 4,500,448.79, 6,210,899.81 and 2,540,658.61

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Solution

The fourth proportional to 4,500,448.79, 6,210,899.81 and 2,540,658.61 is: 3,506,267.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,448.79 : 6,210,899.81 = 2,540,658.61 : x
  2. Step 2: Convert to fraction form
    4,500,448.79/6,210,899.81 = 2,540,658.61/x
  3. Step 3: Cross multiply
    4,500,448.79x = 6,210,899.81 × 2,540,658.61
  4. Step 4: Simplify right side
    4,500,448.79x = 15,779,776,078,123.86
  5. Step 5: Solve for x
    x = 15,779,776,078,123.86/4,500,448.79
  6. Step 6: Final answer
    x = 3,506,267.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.