Home / 3,748,127.90-5,622,534.95-1,052,434.94

Finding the Fourth Proportional to 3,748,127.90, 5,622,534.95 and 1,052,434.94

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Solution

The fourth proportional to 3,748,127.90, 5,622,534.95 and 1,052,434.94 is: 1,578,748.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748,127.90 : 5,622,534.95 = 1,052,434.94 : x
  2. Step 2: Convert to fraction form
    3,748,127.90/5,622,534.95 = 1,052,434.94/x
  3. Step 3: Cross multiply
    3,748,127.90x = 5,622,534.95 × 1,052,434.94
  4. Step 4: Simplify right side
    3,748,127.90x = 5,917,352,199,376.31
  5. Step 5: Solve for x
    x = 5,917,352,199,376.31/3,748,127.90
  6. Step 6: Final answer
    x = 1,578,748.74

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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.