Home / 4,262,800.32-6,396,722.40-1,569,017.28

Finding the Fourth Proportional to 4,262,800.32, 6,396,722.40 and 1,569,017.28

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Solution

The fourth proportional to 4,262,800.32, 6,396,722.40 and 1,569,017.28 is: 2,354,454.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262,800.32 : 6,396,722.40 = 1,569,017.28 : x
  2. Step 2: Convert to fraction form
    4,262,800.32/6,396,722.40 = 1,569,017.28/x
  3. Step 3: Cross multiply
    4,262,800.32x = 6,396,722.40 × 1,569,017.28
  4. Step 4: Simplify right side
    4,262,800.32x = 10,036,567,980,963.07
  5. Step 5: Solve for x
    x = 10,036,567,980,963.07/4,262,800.32
  6. Step 6: Final answer
    x = 2,354,454.17

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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.