Home / 4,752,703.80-7,130,805.30-1,557,934.20

Finding the Fourth Proportional to 4,752,703.80, 7,130,805.30 and 1,557,934.20

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Solution

The fourth proportional to 4,752,703.80, 7,130,805.30 and 1,557,934.20 is: 2,337,474.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,703.80 : 7,130,805.30 = 1,557,934.20 : x
  2. Step 2: Convert to fraction form
    4,752,703.80/7,130,805.30 = 1,557,934.20/x
  3. Step 3: Cross multiply
    4,752,703.80x = 7,130,805.30 × 1,557,934.20
  4. Step 4: Simplify right side
    4,752,703.80x = 11,109,325,450,411.26
  5. Step 5: Solve for x
    x = 11,109,325,450,411.26/4,752,703.80
  6. Step 6: Final answer
    x = 2,337,474.82

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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.