Home / 1,547,819.80-2,321,729.70-1,465,151.20

Finding the Fourth Proportional to 1,547,819.80, 2,321,729.70 and 1,465,151.20

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Solution

The fourth proportional to 1,547,819.80, 2,321,729.70 and 1,465,151.20 is: 2,197,726.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,819.80 : 2,321,729.70 = 1,465,151.20 : x
  2. Step 2: Convert to fraction form
    1,547,819.80/2,321,729.70 = 1,465,151.20/x
  3. Step 3: Cross multiply
    1,547,819.80x = 2,321,729.70 × 1,465,151.20
  4. Step 4: Simplify right side
    1,547,819.80x = 3,401,685,056,030.64
  5. Step 5: Solve for x
    x = 3,401,685,056,030.64/1,547,819.80
  6. Step 6: Final answer
    x = 2,197,726.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.