Home / 4,609,436.13-6,911,941.28-2,178,564.57

Finding the Fourth Proportional to 4,609,436.13, 6,911,941.28 and 2,178,564.57

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Solution

The fourth proportional to 4,609,436.13, 6,911,941.28 and 2,178,564.57 is: 3,266,800.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,609,436.13 : 6,911,941.28 = 2,178,564.57 : x
  2. Step 2: Convert to fraction form
    4,609,436.13/6,911,941.28 = 2,178,564.57/x
  3. Step 3: Cross multiply
    4,609,436.13x = 6,911,941.28 × 2,178,564.57
  4. Step 4: Simplify right side
    4,609,436.13x = 15,058,110,371,635.63
  5. Step 5: Solve for x
    x = 15,058,110,371,635.63/4,609,436.13
  6. Step 6: Final answer
    x = 3,266,800.96

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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.