Home / 2,415,970.47-3,334,061.67-1,328,249.70

Finding the Fourth Proportional to 2,415,970.47, 3,334,061.67 and 1,328,249.70

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Solution

The fourth proportional to 2,415,970.47, 3,334,061.67 and 1,328,249.70 is: 1,832,996.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,970.47 : 3,334,061.67 = 1,328,249.70 : x
  2. Step 2: Convert to fraction form
    2,415,970.47/3,334,061.67 = 1,328,249.70/x
  3. Step 3: Cross multiply
    2,415,970.47x = 3,334,061.67 × 1,328,249.70
  4. Step 4: Simplify right side
    2,415,970.47x = 4,428,466,412,959.00
  5. Step 5: Solve for x
    x = 4,428,466,412,959.00/2,415,970.47
  6. Step 6: Final answer
    x = 1,832,996.91

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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.