Home / 3,545,126.52-5,316,574.40-1,148,415.08

Finding the Fourth Proportional to 3,545,126.52, 5,316,574.40 and 1,148,415.08

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Solution

The fourth proportional to 3,545,126.52, 5,316,574.40 and 1,148,415.08 is: 1,722,261.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,126.52 : 5,316,574.40 = 1,148,415.08 : x
  2. Step 2: Convert to fraction form
    3,545,126.52/5,316,574.40 = 1,148,415.08/x
  3. Step 3: Cross multiply
    3,545,126.52x = 5,316,574.40 × 1,148,415.08
  4. Step 4: Simplify right side
    3,545,126.52x = 6,105,634,214,901.95
  5. Step 5: Solve for x
    x = 6,105,634,214,901.95/3,545,126.52
  6. Step 6: Final answer
    x = 1,722,261.30

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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.