Home / 5,360,949.19-7,398,167.02-2,913,560.37

Finding the Fourth Proportional to 5,360,949.19, 7,398,167.02 and 2,913,560.37

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Solution

The fourth proportional to 5,360,949.19, 7,398,167.02 and 2,913,560.37 is: 4,020,744.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,949.19 : 7,398,167.02 = 2,913,560.37 : x
  2. Step 2: Convert to fraction form
    5,360,949.19/7,398,167.02 = 2,913,560.37/x
  3. Step 3: Cross multiply
    5,360,949.19x = 7,398,167.02 × 2,913,560.37
  4. Step 4: Simplify right side
    5,360,949.19x = 21,555,006,240,113.00
  5. Step 5: Solve for x
    x = 21,555,006,240,113.00/5,360,949.19
  6. Step 6: Final answer
    x = 4,020,744.36

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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.