Home / 4,937,853.40-7,406,031.72-1,343,900.40

Finding the Fourth Proportional to 4,937,853.40, 7,406,031.72 and 1,343,900.40

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Solution

The fourth proportional to 4,937,853.40, 7,406,031.72 and 1,343,900.40 is: 2,015,646.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,937,853.40 : 7,406,031.72 = 1,343,900.40 : x
  2. Step 2: Convert to fraction form
    4,937,853.40/7,406,031.72 = 1,343,900.40/x
  3. Step 3: Cross multiply
    4,937,853.40x = 7,406,031.72 × 1,343,900.40
  4. Step 4: Simplify right side
    4,937,853.40x = 9,952,968,990,920.69
  5. Step 5: Solve for x
    x = 9,952,968,990,920.69/4,937,853.40
  6. Step 6: Final answer
    x = 2,015,646.92

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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.