Home / 3,092,646-4,637,104.56-1,386,480.72

Finding the Fourth Proportional to 3,092,646, 4,637,104.56 and 1,386,480.72

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Solution

The fourth proportional to 3,092,646, 4,637,104.56 and 1,386,480.72 is: 2,078,885.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,646 : 4,637,104.56 = 1,386,480.72 : x
  2. Step 2: Convert to fraction form
    3,092,646/4,637,104.56 = 1,386,480.72/x
  3. Step 3: Cross multiply
    3,092,646x = 4,637,104.56 × 1,386,480.72
  4. Step 4: Simplify right side
    3,092,646x = 6,429,256,069,064.08
  5. Step 5: Solve for x
    x = 6,429,256,069,064.08/3,092,646
  6. Step 6: Final answer
    x = 2,078,885.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.