Home / 2,745,328.61-4,115,252.18-947,065.03

Finding the Fourth Proportional to 2,745,328.61, 4,115,252.18 and 947,065.03

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Solution

The fourth proportional to 2,745,328.61, 4,115,252.18 and 947,065.03 is: 1,419,652.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,328.61 : 4,115,252.18 = 947,065.03 : x
  2. Step 2: Convert to fraction form
    2,745,328.61/4,115,252.18 = 947,065.03/x
  3. Step 3: Cross multiply
    2,745,328.61x = 4,115,252.18 × 947,065.03
  4. Step 4: Simplify right side
    2,745,328.61x = 3,897,411,421,388.80
  5. Step 5: Solve for x
    x = 3,897,411,421,388.80/2,745,328.61
  6. Step 6: Final answer
    x = 1,419,652.06

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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.