Home / 4,178,368.40-6,268,110.28-1,653,433.16

Finding the Fourth Proportional to 4,178,368.40, 6,268,110.28 and 1,653,433.16

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Solution

The fourth proportional to 4,178,368.40, 6,268,110.28 and 1,653,433.16 is: 2,480,370.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,368.40 : 6,268,110.28 = 1,653,433.16 : x
  2. Step 2: Convert to fraction form
    4,178,368.40/6,268,110.28 = 1,653,433.16/x
  3. Step 3: Cross multiply
    4,178,368.40x = 6,268,110.28 × 1,653,433.16
  4. Step 4: Simplify right side
    4,178,368.40x = 10,363,901,352,014.75
  5. Step 5: Solve for x
    x = 10,363,901,352,014.75/4,178,368.40
  6. Step 6: Final answer
    x = 2,480,370.42

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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.