Home / 5,106,802.22-7,047,385.32-2,815,001.18

Finding the Fourth Proportional to 5,106,802.22, 7,047,385.32 and 2,815,001.18

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Solution

The fourth proportional to 5,106,802.22, 7,047,385.32 and 2,815,001.18 is: 3,884,700.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,802.22 : 7,047,385.32 = 2,815,001.18 : x
  2. Step 2: Convert to fraction form
    5,106,802.22/7,047,385.32 = 2,815,001.18/x
  3. Step 3: Cross multiply
    5,106,802.22x = 7,047,385.32 × 2,815,001.18
  4. Step 4: Simplify right side
    5,106,802.22x = 19,838,397,991,714.68
  5. Step 5: Solve for x
    x = 19,838,397,991,714.68/5,106,802.22
  6. Step 6: Final answer
    x = 3,884,700.67

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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.