Home / 5,242,916.93-7,864,655.66-1,648,964.13

Finding the Fourth Proportional to 5,242,916.93, 7,864,655.66 and 1,648,964.13

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Solution

The fourth proportional to 5,242,916.93, 7,864,655.66 and 1,648,964.13 is: 2,473,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,242,916.93 : 7,864,655.66 = 1,648,964.13 : x
  2. Step 2: Convert to fraction form
    5,242,916.93/7,864,655.66 = 1,648,964.13/x
  3. Step 3: Cross multiply
    5,242,916.93x = 7,864,655.66 × 1,648,964.13
  4. Step 4: Simplify right side
    5,242,916.93x = 12,968,535,079,172.08
  5. Step 5: Solve for x
    x = 12,968,535,079,172.08/5,242,916.93
  6. Step 6: Final answer
    x = 2,473,534.34

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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.