Home / 3,501,870.12-4,834,829.52-2,196,910.98

Finding the Fourth Proportional to 3,501,870.12, 4,834,829.52 and 2,196,910.98

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Solution

The fourth proportional to 3,501,870.12, 4,834,829.52 and 2,196,910.98 is: 3,033,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,870.12 : 4,834,829.52 = 2,196,910.98 : x
  2. Step 2: Convert to fraction form
    3,501,870.12/4,834,829.52 = 2,196,910.98/x
  3. Step 3: Cross multiply
    3,501,870.12x = 4,834,829.52 × 2,196,910.98
  4. Step 4: Simplify right side
    3,501,870.12x = 10,621,690,058,916.13
  5. Step 5: Solve for x
    x = 10,621,690,058,916.13/3,501,870.12
  6. Step 6: Final answer
    x = 3,033,147.92

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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.