Home / 5,290,552.54-7,301,637.87-3,115,298.10

Finding the Fourth Proportional to 5,290,552.54, 7,301,637.87 and 3,115,298.10

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Solution

The fourth proportional to 5,290,552.54, 7,301,637.87 and 3,115,298.10 is: 4,299,509.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,290,552.54 : 7,301,637.87 = 3,115,298.10 : x
  2. Step 2: Convert to fraction form
    5,290,552.54/7,301,637.87 = 3,115,298.10/x
  3. Step 3: Cross multiply
    5,290,552.54x = 7,301,637.87 × 3,115,298.10
  4. Step 4: Simplify right side
    5,290,552.54x = 22,746,778,583,299.05
  5. Step 5: Solve for x
    x = 22,746,778,583,299.05/5,290,552.54
  6. Step 6: Final answer
    x = 4,299,509.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.