Home / 2,249,032.60-3,103,699.98-1,230,454.36

Finding the Fourth Proportional to 2,249,032.60, 3,103,699.98 and 1,230,454.36

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Solution

The fourth proportional to 2,249,032.60, 3,103,699.98 and 1,230,454.36 is: 1,698,046.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,249,032.60 : 3,103,699.98 = 1,230,454.36 : x
  2. Step 2: Convert to fraction form
    2,249,032.60/3,103,699.98 = 1,230,454.36/x
  3. Step 3: Cross multiply
    2,249,032.60x = 3,103,699.98 × 1,230,454.36
  4. Step 4: Simplify right side
    2,249,032.60x = 3,818,961,172,522.91
  5. Step 5: Solve for x
    x = 3,818,961,172,522.91/2,249,032.60
  6. Step 6: Final answer
    x = 1,698,046.16

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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.