Home / 2,976,063.60-4,465,477.80-1,557,721.20

Finding the Fourth Proportional to 2,976,063.60, 4,465,477.80 and 1,557,721.20

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Solution

The fourth proportional to 2,976,063.60, 4,465,477.80 and 1,557,721.20 is: 2,337,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,063.60 : 4,465,477.80 = 1,557,721.20 : x
  2. Step 2: Convert to fraction form
    2,976,063.60/4,465,477.80 = 1,557,721.20/x
  3. Step 3: Cross multiply
    2,976,063.60x = 4,465,477.80 × 1,557,721.20
  4. Step 4: Simplify right side
    2,976,063.60x = 6,955,969,437,189.36
  5. Step 5: Solve for x
    x = 6,955,969,437,189.36/2,976,063.60
  6. Step 6: Final answer
    x = 2,337,305.37

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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.