Home / 4,209,309.90-5,808,706.02-2,661,404.76

Finding the Fourth Proportional to 4,209,309.90, 5,808,706.02 and 2,661,404.76

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Solution

The fourth proportional to 4,209,309.90, 5,808,706.02 and 2,661,404.76 is: 3,672,649.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,309.90 : 5,808,706.02 = 2,661,404.76 : x
  2. Step 2: Convert to fraction form
    4,209,309.90/5,808,706.02 = 2,661,404.76/x
  3. Step 3: Cross multiply
    4,209,309.90x = 5,808,706.02 × 2,661,404.76
  4. Step 4: Simplify right side
    4,209,309.90x = 15,459,317,851,068.65
  5. Step 5: Solve for x
    x = 15,459,317,851,068.65/4,209,309.90
  6. Step 6: Final answer
    x = 3,672,649.01

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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.