Home / 2,664,743.60-3,678,547.08-1,699,171.76

Finding the Fourth Proportional to 2,664,743.60, 3,678,547.08 and 1,699,171.76

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Solution

The fourth proportional to 2,664,743.60, 3,678,547.08 and 1,699,171.76 is: 2,345,622.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,743.60 : 3,678,547.08 = 1,699,171.76 : x
  2. Step 2: Convert to fraction form
    2,664,743.60/3,678,547.08 = 1,699,171.76/x
  3. Step 3: Cross multiply
    2,664,743.60x = 3,678,547.08 × 1,699,171.76
  4. Step 4: Simplify right side
    2,664,743.60x = 6,250,483,316,166.46
  5. Step 5: Solve for x
    x = 6,250,483,316,166.46/2,664,743.60
  6. Step 6: Final answer
    x = 2,345,622.79

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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.