Home / 2,210,569.12-3,050,584.65-1,230,486.87

Finding the Fourth Proportional to 2,210,569.12, 3,050,584.65 and 1,230,486.87

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Solution

The fourth proportional to 2,210,569.12, 3,050,584.65 and 1,230,486.87 is: 1,698,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,569.12 : 3,050,584.65 = 1,230,486.87 : x
  2. Step 2: Convert to fraction form
    2,210,569.12/3,050,584.65 = 1,230,486.87/x
  3. Step 3: Cross multiply
    2,210,569.12x = 3,050,584.65 × 1,230,486.87
  4. Step 4: Simplify right side
    2,210,569.12x = 3,753,704,357,648.55
  5. Step 5: Solve for x
    x = 3,753,704,357,648.55/2,210,569.12
  6. Step 6: Final answer
    x = 1,698,071.47

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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.