Home / 3,415,017.52-4,712,725.83-1,887,124.65

Finding the Fourth Proportional to 3,415,017.52, 4,712,725.83 and 1,887,124.65

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Solution

The fourth proportional to 3,415,017.52, 4,712,725.83 and 1,887,124.65 is: 2,604,232.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,017.52 : 4,712,725.83 = 1,887,124.65 : x
  2. Step 2: Convert to fraction form
    3,415,017.52/4,712,725.83 = 1,887,124.65/x
  3. Step 3: Cross multiply
    3,415,017.52x = 4,712,725.83 × 1,887,124.65
  4. Step 4: Simplify right side
    3,415,017.52x = 8,893,501,082,484.71
  5. Step 5: Solve for x
    x = 8,893,501,082,484.71/3,415,017.52
  6. Step 6: Final answer
    x = 2,604,232.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.