Home / 4,975,770.38-6,868,681.81-3,345,123.51

Finding the Fourth Proportional to 4,975,770.38, 6,868,681.81 and 3,345,123.51

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Solution

The fourth proportional to 4,975,770.38, 6,868,681.81 and 3,345,123.51 is: 4,617,694.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975,770.38 : 6,868,681.81 = 3,345,123.51 : x
  2. Step 2: Convert to fraction form
    4,975,770.38/6,868,681.81 = 3,345,123.51/x
  3. Step 3: Cross multiply
    4,975,770.38x = 6,868,681.81 × 3,345,123.51
  4. Step 4: Simplify right side
    4,975,770.38x = 22,976,588,996,977.54
  5. Step 5: Solve for x
    x = 22,976,588,996,977.54/4,975,770.38
  6. Step 6: Final answer
    x = 4,617,694.80

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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.