Home / 4,158,631.60-6,233,281.80-1,762,068.40

Finding the Fourth Proportional to 4,158,631.60, 6,233,281.80 and 1,762,068.40

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Solution

The fourth proportional to 4,158,631.60, 6,233,281.80 and 1,762,068.40 is: 2,641,125.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,631.60 : 6,233,281.80 = 1,762,068.40 : x
  2. Step 2: Convert to fraction form
    4,158,631.60/6,233,281.80 = 1,762,068.40/x
  3. Step 3: Cross multiply
    4,158,631.60x = 6,233,281.80 × 1,762,068.40
  4. Step 4: Simplify right side
    4,158,631.60x = 10,983,468,888,075.12
  5. Step 5: Solve for x
    x = 10,983,468,888,075.12/4,158,631.60
  6. Step 6: Final answer
    x = 2,641,125.72

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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.