Home / 2,475,084.64-3,712,092.36-877,699.84

Finding the Fourth Proportional to 2,475,084.64, 3,712,092.36 and 877,699.84

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Solution

The fourth proportional to 2,475,084.64, 3,712,092.36 and 877,699.84 is: 1,316,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,084.64 : 3,712,092.36 = 877,699.84 : x
  2. Step 2: Convert to fraction form
    2,475,084.64/3,712,092.36 = 877,699.84/x
  3. Step 3: Cross multiply
    2,475,084.64x = 3,712,092.36 × 877,699.84
  4. Step 4: Simplify right side
    2,475,084.64x = 3,258,102,870,437.22
  5. Step 5: Solve for x
    x = 3,258,102,870,437.22/2,475,084.64
  6. Step 6: Final answer
    x = 1,316,360.18

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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.