Home / 4,478,097.96-6,718,101.12-1,445,636.16

Finding the Fourth Proportional to 4,478,097.96, 6,718,101.12 and 1,445,636.16

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Solution

The fourth proportional to 4,478,097.96, 6,718,101.12 and 1,445,636.16 is: 2,168,762.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,097.96 : 6,718,101.12 = 1,445,636.16 : x
  2. Step 2: Convert to fraction form
    4,478,097.96/6,718,101.12 = 1,445,636.16/x
  3. Step 3: Cross multiply
    4,478,097.96x = 6,718,101.12 × 1,445,636.16
  4. Step 4: Simplify right side
    4,478,097.96x = 9,711,929,905,608.50
  5. Step 5: Solve for x
    x = 9,711,929,905,608.50/4,478,097.96
  6. Step 6: Final answer
    x = 2,168,762.27

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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.