Home / 5,153,053.05-7,732,532.03-1,960,470.45

Finding the Fourth Proportional to 5,153,053.05, 7,732,532.03 and 1,960,470.45

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Solution

The fourth proportional to 5,153,053.05, 7,732,532.03 and 1,960,470.45 is: 2,941,828.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,053.05 : 7,732,532.03 = 1,960,470.45 : x
  2. Step 2: Convert to fraction form
    5,153,053.05/7,732,532.03 = 1,960,470.45/x
  3. Step 3: Cross multiply
    5,153,053.05x = 7,732,532.03 × 1,960,470.45
  4. Step 4: Simplify right side
    5,153,053.05x = 15,159,400,538,691.16
  5. Step 5: Solve for x
    x = 15,159,400,538,691.16/5,153,053.05
  6. Step 6: Final answer
    x = 2,941,828.93

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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.