Home / 5,070,066.46-7,605,112.65-1,283,549.74

Finding the Fourth Proportional to 5,070,066.46, 7,605,112.65 and 1,283,549.74

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Solution

The fourth proportional to 5,070,066.46, 7,605,112.65 and 1,283,549.74 is: 1,925,327.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,070,066.46 : 7,605,112.65 = 1,283,549.74 : x
  2. Step 2: Convert to fraction form
    5,070,066.46/7,605,112.65 = 1,283,549.74/x
  3. Step 3: Cross multiply
    5,070,066.46x = 7,605,112.65 × 1,283,549.74
  4. Step 4: Simplify right side
    5,070,066.46x = 9,761,540,364,578.21
  5. Step 5: Solve for x
    x = 9,761,540,364,578.21/5,070,066.46
  6. Step 6: Final answer
    x = 1,925,327.89

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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.