Home / 3,779,175.04-5,672,038.72-1,983,327.36

Finding the Fourth Proportional to 3,779,175.04, 5,672,038.72 and 1,983,327.36

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Solution

The fourth proportional to 3,779,175.04, 5,672,038.72 and 1,983,327.36 is: 2,976,710.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,175.04 : 5,672,038.72 = 1,983,327.36 : x
  2. Step 2: Convert to fraction form
    3,779,175.04/5,672,038.72 = 1,983,327.36/x
  3. Step 3: Cross multiply
    3,779,175.04x = 5,672,038.72 × 1,983,327.36
  4. Step 4: Simplify right side
    3,779,175.04x = 11,249,509,580,355.38
  5. Step 5: Solve for x
    x = 11,249,509,580,355.38/3,779,175.04
  6. Step 6: Final answer
    x = 2,976,710.38

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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.