Home / 4,984,281.90-7,465,363.65-1,990,925.10

Finding the Fourth Proportional to 4,984,281.90, 7,465,363.65 and 1,990,925.10

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Solution

The fourth proportional to 4,984,281.90, 7,465,363.65 and 1,990,925.10 is: 2,981,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,984,281.90 : 7,465,363.65 = 1,990,925.10 : x
  2. Step 2: Convert to fraction form
    4,984,281.90/7,465,363.65 = 1,990,925.10/x
  3. Step 3: Cross multiply
    4,984,281.90x = 7,465,363.65 × 1,990,925.10
  4. Step 4: Simplify right side
    4,984,281.90x = 14,862,979,871,412.62
  5. Step 5: Solve for x
    x = 14,862,979,871,412.62/4,984,281.90
  6. Step 6: Final answer
    x = 2,981,970.16

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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.