Home / 2,913,887.70-4,370,831.55-1,654,175.70

Finding the Fourth Proportional to 2,913,887.70, 4,370,831.55 and 1,654,175.70

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Solution

The fourth proportional to 2,913,887.70, 4,370,831.55 and 1,654,175.70 is: 2,481,263.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,887.70 : 4,370,831.55 = 1,654,175.70 : x
  2. Step 2: Convert to fraction form
    2,913,887.70/4,370,831.55 = 1,654,175.70/x
  3. Step 3: Cross multiply
    2,913,887.70x = 4,370,831.55 × 1,654,175.70
  4. Step 4: Simplify right side
    2,913,887.70x = 7,230,123,338,803.34
  5. Step 5: Solve for x
    x = 7,230,123,338,803.34/2,913,887.70
  6. Step 6: Final answer
    x = 2,481,263.55

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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.