Home / 4,931,476.95-6,805,648.40-2,756,020.11

Finding the Fourth Proportional to 4,931,476.95, 6,805,648.40 and 2,756,020.11

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Solution

The fourth proportional to 4,931,476.95, 6,805,648.40 and 2,756,020.11 is: 3,803,425.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,476.95 : 6,805,648.40 = 2,756,020.11 : x
  2. Step 2: Convert to fraction form
    4,931,476.95/6,805,648.40 = 2,756,020.11/x
  3. Step 3: Cross multiply
    4,931,476.95x = 6,805,648.40 × 2,756,020.11
  4. Step 4: Simplify right side
    4,931,476.95x = 18,756,503,851,989.32
  5. Step 5: Solve for x
    x = 18,756,503,851,989.32/4,931,476.95
  6. Step 6: Final answer
    x = 3,803,425.23

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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.