Home / 4,931,475.95-6,805,647.02-2,756,019.11

Finding the Fourth Proportional to 4,931,475.95, 6,805,647.02 and 2,756,019.11

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Solution

The fourth proportional to 4,931,475.95, 6,805,647.02 and 2,756,019.11 is: 3,803,423.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,475.95 : 6,805,647.02 = 2,756,019.11 : x
  2. Step 2: Convert to fraction form
    4,931,475.95/6,805,647.02 = 2,756,019.11/x
  3. Step 3: Cross multiply
    4,931,475.95x = 6,805,647.02 × 2,756,019.11
  4. Step 4: Simplify right side
    4,931,475.95x = 18,756,493,215,896.36
  5. Step 5: Solve for x
    x = 18,756,493,215,896.36/4,931,475.95
  6. Step 6: Final answer
    x = 3,803,423.84

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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.