Home / 2,330,148.15-3,490,744.32-1,428,962.00

Finding the Fourth Proportional to 2,330,148.15, 3,490,744.32 and 1,428,962.00

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Solution

The fourth proportional to 2,330,148.15, 3,490,744.32 and 1,428,962.00 is: 2,140,696.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330,148.15 : 3,490,744.32 = 1,428,962.00 : x
  2. Step 2: Convert to fraction form
    2,330,148.15/3,490,744.32 = 1,428,962.00/x
  3. Step 3: Cross multiply
    2,330,148.15x = 3,490,744.32 × 1,428,962.00
  4. Step 4: Simplify right side
    2,330,148.15x = 4,988,140,967,542.12
  5. Step 5: Solve for x
    x = 4,988,140,967,542.12/2,330,148.15
  6. Step 6: Final answer
    x = 2,140,696.92

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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.