Home / 3,429,412.74-5,143,068.54-2,371,254.66

Finding the Fourth Proportional to 3,429,412.74, 5,143,068.54 and 2,371,254.66

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Solution

The fourth proportional to 3,429,412.74, 5,143,068.54 and 2,371,254.66 is: 3,556,155.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,412.74 : 5,143,068.54 = 2,371,254.66 : x
  2. Step 2: Convert to fraction form
    3,429,412.74/5,143,068.54 = 2,371,254.66/x
  3. Step 3: Cross multiply
    3,429,412.74x = 5,143,068.54 × 2,371,254.66
  4. Step 4: Simplify right side
    3,429,412.74x = 12,195,525,242,174.40
  5. Step 5: Solve for x
    x = 12,195,525,242,174.40/3,429,412.74
  6. Step 6: Final answer
    x = 3,556,155.58

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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.