Home / 2,808,984.30-4,206,348.45-1,545,384.30

Finding the Fourth Proportional to 2,808,984.30, 4,206,348.45 and 1,545,384.30

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Solution

The fourth proportional to 2,808,984.30, 4,206,348.45 and 1,545,384.30 is: 2,314,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,984.30 : 4,206,348.45 = 1,545,384.30 : x
  2. Step 2: Convert to fraction form
    2,808,984.30/4,206,348.45 = 1,545,384.30/x
  3. Step 3: Cross multiply
    2,808,984.30x = 4,206,348.45 × 1,545,384.30
  4. Step 4: Simplify right side
    2,808,984.30x = 6,500,424,854,959.34
  5. Step 5: Solve for x
    x = 6,500,424,854,959.34/2,808,984.30
  6. Step 6: Final answer
    x = 2,314,154.93

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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.