Home / 2,910,228.18-4,342,581.98-2,607,626.22

Finding the Fourth Proportional to 2,910,228.18, 4,342,581.98 and 2,607,626.22

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Solution

The fourth proportional to 2,910,228.18, 4,342,581.98 and 2,607,626.22 is: 3,891,045.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,228.18 : 4,342,581.98 = 2,607,626.22 : x
  2. Step 2: Convert to fraction form
    2,910,228.18/4,342,581.98 = 2,607,626.22/x
  3. Step 3: Cross multiply
    2,910,228.18x = 4,342,581.98 × 2,607,626.22
  4. Step 4: Simplify right side
    2,910,228.18x = 11,323,830,620,509.38
  5. Step 5: Solve for x
    x = 11,323,830,620,509.38/2,910,228.18
  6. Step 6: Final answer
    x = 3,891,045.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.