Home / 3,047,436.32-4,205,509.61-1,670,905.71

Finding the Fourth Proportional to 3,047,436.32, 4,205,509.61 and 1,670,905.71

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Solution

The fourth proportional to 3,047,436.32, 4,205,509.61 and 1,670,905.71 is: 2,305,875.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,436.32 : 4,205,509.61 = 1,670,905.71 : x
  2. Step 2: Convert to fraction form
    3,047,436.32/4,205,509.61 = 1,670,905.71/x
  3. Step 3: Cross multiply
    3,047,436.32x = 4,205,509.61 × 1,670,905.71
  4. Step 4: Simplify right side
    3,047,436.32x = 7,027,010,012,454.35
  5. Step 5: Solve for x
    x = 7,027,010,012,454.35/3,047,436.32
  6. Step 6: Final answer
    x = 2,305,875.92

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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.