Home / 3,117,298.92-4,676,213.55-1,095,368.22

Finding the Fourth Proportional to 3,117,298.92, 4,676,213.55 and 1,095,368.22

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Solution

The fourth proportional to 3,117,298.92, 4,676,213.55 and 1,095,368.22 is: 1,643,145.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,298.92 : 4,676,213.55 = 1,095,368.22 : x
  2. Step 2: Convert to fraction form
    3,117,298.92/4,676,213.55 = 1,095,368.22/x
  3. Step 3: Cross multiply
    3,117,298.92x = 4,676,213.55 × 1,095,368.22
  4. Step 4: Simplify right side
    3,117,298.92x = 5,122,175,712,603.38
  5. Step 5: Solve for x
    x = 5,122,175,712,603.38/3,117,298.92
  6. Step 6: Final answer
    x = 1,643,145.51

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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.