Home / 3,772,068.28-5,658,239.91-1,343,400.16

Finding the Fourth Proportional to 3,772,068.28, 5,658,239.91 and 1,343,400.16

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Solution

The fourth proportional to 3,772,068.28, 5,658,239.91 and 1,343,400.16 is: 2,015,149.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,068.28 : 5,658,239.91 = 1,343,400.16 : x
  2. Step 2: Convert to fraction form
    3,772,068.28/5,658,239.91 = 1,343,400.16/x
  3. Step 3: Cross multiply
    3,772,068.28x = 5,658,239.91 × 1,343,400.16
  4. Step 4: Simplify right side
    3,772,068.28x = 7,601,280,406,492.60
  5. Step 5: Solve for x
    x = 7,601,280,406,492.60/3,772,068.28
  6. Step 6: Final answer
    x = 2,015,149.21

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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.