Home / 5,359,395.45-7,395,875.91-2,912,044.17

Finding the Fourth Proportional to 5,359,395.45, 7,395,875.91 and 2,912,044.17

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Solution

The fourth proportional to 5,359,395.45, 7,395,875.91 and 2,912,044.17 is: 4,018,572.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359,395.45 : 7,395,875.91 = 2,912,044.17 : x
  2. Step 2: Convert to fraction form
    5,359,395.45/7,395,875.91 = 2,912,044.17/x
  3. Step 3: Cross multiply
    5,359,395.45x = 7,395,875.91 × 2,912,044.17
  4. Step 4: Simplify right side
    5,359,395.45x = 21,537,117,325,758.95
  5. Step 5: Solve for x
    x = 21,537,117,325,758.95/5,359,395.45
  6. Step 6: Final answer
    x = 4,018,572.16

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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.