Home / 3,669,681.34-5,064,222.85-2,015,898.19

Finding the Fourth Proportional to 3,669,681.34, 5,064,222.85 and 2,015,898.19

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Solution

The fourth proportional to 3,669,681.34, 5,064,222.85 and 2,015,898.19 is: 2,781,973.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,681.34 : 5,064,222.85 = 2,015,898.19 : x
  2. Step 2: Convert to fraction form
    3,669,681.34/5,064,222.85 = 2,015,898.19/x
  3. Step 3: Cross multiply
    3,669,681.34x = 5,064,222.85 × 2,015,898.19
  4. Step 4: Simplify right side
    3,669,681.34x = 10,208,957,641,671.04
  5. Step 5: Solve for x
    x = 10,208,957,641,671.04/3,669,681.34
  6. Step 6: Final answer
    x = 2,781,973.89

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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.