Home / 3,689,398.54-5,535,779.31-1,893,543.16

Finding the Fourth Proportional to 3,689,398.54, 5,535,779.31 and 1,893,543.16

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Solution

The fourth proportional to 3,689,398.54, 5,535,779.31 and 1,893,543.16 is: 2,841,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,398.54 : 5,535,779.31 = 1,893,543.16 : x
  2. Step 2: Convert to fraction form
    3,689,398.54/5,535,779.31 = 1,893,543.16/x
  3. Step 3: Cross multiply
    3,689,398.54x = 5,535,779.31 × 1,893,543.16
  4. Step 4: Simplify right side
    3,689,398.54x = 10,482,237,047,720.02
  5. Step 5: Solve for x
    x = 10,482,237,047,720.02/3,689,398.54
  6. Step 6: Final answer
    x = 2,841,177.75

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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.