Home / 4,720,228-6,513,331.95-2,977,239.04

Finding the Fourth Proportional to 4,720,228, 6,513,331.95 and 2,977,239.04

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Solution

The fourth proportional to 4,720,228, 6,513,331.95 and 2,977,239.04 is: 4,108,222.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,720,228 : 6,513,331.95 = 2,977,239.04 : x
  2. Step 2: Convert to fraction form
    4,720,228/6,513,331.95 = 2,977,239.04/x
  3. Step 3: Cross multiply
    4,720,228x = 6,513,331.95 × 2,977,239.04
  4. Step 4: Simplify right side
    4,720,228x = 19,391,746,129,452.67
  5. Step 5: Solve for x
    x = 19,391,746,129,452.67/4,720,228
  6. Step 6: Final answer
    x = 4,108,222.34

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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.