Home / 5,689,205.40-8,535,036.90-1,700,520.60

Finding the Fourth Proportional to 5,689,205.40, 8,535,036.90 and 1,700,520.60

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Solution

The fourth proportional to 5,689,205.40, 8,535,036.90 and 1,700,520.60 is: 2,551,148.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689,205.40 : 8,535,036.90 = 1,700,520.60 : x
  2. Step 2: Convert to fraction form
    5,689,205.40/8,535,036.90 = 1,700,520.60/x
  3. Step 3: Cross multiply
    5,689,205.40x = 8,535,036.90 × 1,700,520.60
  4. Step 4: Simplify right side
    5,689,205.40x = 14,514,006,070,210.14
  5. Step 5: Solve for x
    x = 14,514,006,070,210.14/5,689,205.40
  6. Step 6: Final answer
    x = 2,551,148.19

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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.