Home / 2,445,388.80-3,668,083.20-1,885,516.80

Finding the Fourth Proportional to 2,445,388.80, 3,668,083.20 and 1,885,516.80

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Solution

The fourth proportional to 2,445,388.80, 3,668,083.20 and 1,885,516.80 is: 2,828,275.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,445,388.80 : 3,668,083.20 = 1,885,516.80 : x
  2. Step 2: Convert to fraction form
    2,445,388.80/3,668,083.20 = 1,885,516.80/x
  3. Step 3: Cross multiply
    2,445,388.80x = 3,668,083.20 × 1,885,516.80
  4. Step 4: Simplify right side
    2,445,388.80x = 6,916,232,497,397.76
  5. Step 5: Solve for x
    x = 6,916,232,497,397.76/2,445,388.80
  6. Step 6: Final answer
    x = 2,828,275.20

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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.