Home / 5,064,400.40-6,988,955.88-2,772,523.28

Finding the Fourth Proportional to 5,064,400.40, 6,988,955.88 and 2,772,523.28

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Solution

The fourth proportional to 5,064,400.40, 6,988,955.88 and 2,772,523.28 is: 3,826,127.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,064,400.40 : 6,988,955.88 = 2,772,523.28 : x
  2. Step 2: Convert to fraction form
    5,064,400.40/6,988,955.88 = 2,772,523.28/x
  3. Step 3: Cross multiply
    5,064,400.40x = 6,988,955.88 × 2,772,523.28
  4. Step 4: Simplify right side
    5,064,400.40x = 19,377,042,880,192.88
  5. Step 5: Solve for x
    x = 19,377,042,880,192.88/5,064,400.40
  6. Step 6: Final answer
    x = 3,826,127.74

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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.