Home / 3,011,594.32-4,154,814.80-1,721,741.68

Finding the Fourth Proportional to 3,011,594.32, 4,154,814.80 and 1,721,741.68

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Solution

The fourth proportional to 3,011,594.32, 4,154,814.80 and 1,721,741.68 is: 2,375,325.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,594.32 : 4,154,814.80 = 1,721,741.68 : x
  2. Step 2: Convert to fraction form
    3,011,594.32/4,154,814.80 = 1,721,741.68/x
  3. Step 3: Cross multiply
    3,011,594.32x = 4,154,814.80 × 1,721,741.68
  4. Step 4: Simplify right side
    3,011,594.32x = 7,153,517,813,840.86
  5. Step 5: Solve for x
    x = 7,153,517,813,840.86/3,011,594.32
  6. Step 6: Final answer
    x = 2,375,325.84

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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.