Home / 2,881,506.18-4,312,232.36-1,786,779.28

Finding the Fourth Proportional to 2,881,506.18, 4,312,232.36 and 1,786,779.28

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Solution

The fourth proportional to 2,881,506.18, 4,312,232.36 and 1,786,779.28 is: 2,673,951.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,881,506.18 : 4,312,232.36 = 1,786,779.28 : x
  2. Step 2: Convert to fraction form
    2,881,506.18/4,312,232.36 = 1,786,779.28/x
  3. Step 3: Cross multiply
    2,881,506.18x = 4,312,232.36 × 1,786,779.28
  4. Step 4: Simplify right side
    2,881,506.18x = 7,705,007,427,447.48
  5. Step 5: Solve for x
    x = 7,705,007,427,447.48/2,881,506.18
  6. Step 6: Final answer
    x = 2,673,951.38

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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.