Home / 2,199,147.04-3,033,023.50-1,547,928.80

Finding the Fourth Proportional to 2,199,147.04, 3,033,023.50 and 1,547,928.80

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Solution

The fourth proportional to 2,199,147.04, 3,033,023.50 and 1,547,928.80 is: 2,134,875.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,147.04 : 3,033,023.50 = 1,547,928.80 : x
  2. Step 2: Convert to fraction form
    2,199,147.04/3,033,023.50 = 1,547,928.80/x
  3. Step 3: Cross multiply
    2,199,147.04x = 3,033,023.50 × 1,547,928.80
  4. Step 4: Simplify right side
    2,199,147.04x = 4,694,904,426,726.80
  5. Step 5: Solve for x
    x = 4,694,904,426,726.80/2,199,147.04
  6. Step 6: Final answer
    x = 2,134,875.18

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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.