Home / 3,020,159.32-4,166,881.58-1,713,195.96

Finding the Fourth Proportional to 3,020,159.32, 4,166,881.58 and 1,713,195.96

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Solution

The fourth proportional to 3,020,159.32, 4,166,881.58 and 1,713,195.96 is: 2,363,678.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,159.32 : 4,166,881.58 = 1,713,195.96 : x
  2. Step 2: Convert to fraction form
    3,020,159.32/4,166,881.58 = 1,713,195.96/x
  3. Step 3: Cross multiply
    3,020,159.32x = 4,166,881.58 × 1,713,195.96
  4. Step 4: Simplify right side
    3,020,159.32x = 7,138,684,688,654.42
  5. Step 5: Solve for x
    x = 7,138,684,688,654.42/3,020,159.32
  6. Step 6: Final answer
    x = 2,363,678.18

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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.