Home / 5,919,681.06-8,875,925.91-2,321,136.66

Finding the Fourth Proportional to 5,919,681.06, 8,875,925.91 and 2,321,136.66

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Solution

The fourth proportional to 5,919,681.06, 8,875,925.91 and 2,321,136.66 is: 3,480,295.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,681.06 : 8,875,925.91 = 2,321,136.66 : x
  2. Step 2: Convert to fraction form
    5,919,681.06/8,875,925.91 = 2,321,136.66/x
  3. Step 3: Cross multiply
    5,919,681.06x = 8,875,925.91 × 2,321,136.66
  4. Step 4: Simplify right side
    5,919,681.06x = 20,602,237,021,144.86
  5. Step 5: Solve for x
    x = 20,602,237,021,144.86/5,919,681.06
  6. Step 6: Final answer
    x = 3,480,295.11

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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.