Home / 3,048,508.80-4,206,948.12-1,671,862.20

Finding the Fourth Proportional to 3,048,508.80, 4,206,948.12 and 1,671,862.20

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Solution

The fourth proportional to 3,048,508.80, 4,206,948.12 and 1,671,862.20 is: 2,307,173.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,508.80 : 4,206,948.12 = 1,671,862.20 : x
  2. Step 2: Convert to fraction form
    3,048,508.80/4,206,948.12 = 1,671,862.20/x
  3. Step 3: Cross multiply
    3,048,508.80x = 4,206,948.12 × 1,671,862.20
  4. Step 4: Simplify right side
    3,048,508.80x = 7,033,437,539,189.07
  5. Step 5: Solve for x
    x = 7,033,437,539,189.07/3,048,508.80
  6. Step 6: Final answer
    x = 2,307,173.11

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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.