Home / 4,316,321.40-6,474,482.10-1,476,007.80

Finding the Fourth Proportional to 4,316,321.40, 6,474,482.10 and 1,476,007.80

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Solution

The fourth proportional to 4,316,321.40, 6,474,482.10 and 1,476,007.80 is: 2,214,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,316,321.40 : 6,474,482.10 = 1,476,007.80 : x
  2. Step 2: Convert to fraction form
    4,316,321.40/6,474,482.10 = 1,476,007.80/x
  3. Step 3: Cross multiply
    4,316,321.40x = 6,474,482.10 × 1,476,007.80
  4. Step 4: Simplify right side
    4,316,321.40x = 9,556,386,080,560.38
  5. Step 5: Solve for x
    x = 9,556,386,080,560.38/4,316,321.40
  6. Step 6: Final answer
    x = 2,214,011.70

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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.