Home / 3,152,411.72-4,350,081.48-1,775,695.22

Finding the Fourth Proportional to 3,152,411.72, 4,350,081.48 and 1,775,695.22

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Solution

The fourth proportional to 3,152,411.72, 4,350,081.48 and 1,775,695.22 is: 2,450,320.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,411.72 : 4,350,081.48 = 1,775,695.22 : x
  2. Step 2: Convert to fraction form
    3,152,411.72/4,350,081.48 = 1,775,695.22/x
  3. Step 3: Cross multiply
    3,152,411.72x = 4,350,081.48 × 1,775,695.22
  4. Step 4: Simplify right side
    3,152,411.72x = 7,724,418,890,646.53
  5. Step 5: Solve for x
    x = 7,724,418,890,646.53/3,152,411.72
  6. Step 6: Final answer
    x = 2,450,320.45

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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.