Home / 2,680,646.30-3,699,374.46-1,535,095.70

Finding the Fourth Proportional to 2,680,646.30, 3,699,374.46 and 1,535,095.70

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Solution

The fourth proportional to 2,680,646.30, 3,699,374.46 and 1,535,095.70 is: 2,118,479.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,646.30 : 3,699,374.46 = 1,535,095.70 : x
  2. Step 2: Convert to fraction form
    2,680,646.30/3,699,374.46 = 1,535,095.70/x
  3. Step 3: Cross multiply
    2,680,646.30x = 3,699,374.46 × 1,535,095.70
  4. Step 4: Simplify right side
    2,680,646.30x = 5,678,893,826,235.82
  5. Step 5: Solve for x
    x = 5,678,893,826,235.82/2,680,646.30
  6. Step 6: Final answer
    x = 2,118,479.35

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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.