Home / 3,548,228.95-5,320,425.75-1,118,923.93

Finding the Fourth Proportional to 3,548,228.95, 5,320,425.75 and 1,118,923.93

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Solution

The fourth proportional to 3,548,228.95, 5,320,425.75 and 1,118,923.93 is: 1,677,781.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,228.95 : 5,320,425.75 = 1,118,923.93 : x
  2. Step 2: Convert to fraction form
    3,548,228.95/5,320,425.75 = 1,118,923.93/x
  3. Step 3: Cross multiply
    3,548,228.95x = 5,320,425.75 × 1,118,923.93
  4. Step 4: Simplify right side
    3,548,228.95x = 5,953,151,689,463.20
  5. Step 5: Solve for x
    x = 5,953,151,689,463.20/3,548,228.95
  6. Step 6: Final answer
    x = 1,677,781.16

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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.