Home / 4,938,730.08-6,815,126.88-2,762,897.28

Finding the Fourth Proportional to 4,938,730.08, 6,815,126.88 and 2,762,897.28

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Solution

The fourth proportional to 4,938,730.08, 6,815,126.88 and 2,762,897.28 is: 3,812,618.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,730.08 : 6,815,126.88 = 2,762,897.28 : x
  2. Step 2: Convert to fraction form
    4,938,730.08/6,815,126.88 = 2,762,897.28/x
  3. Step 3: Cross multiply
    4,938,730.08x = 6,815,126.88 × 2,762,897.28
  4. Step 4: Simplify right side
    4,938,730.08x = 18,829,495,519,606.88
  5. Step 5: Solve for x
    x = 18,829,495,519,606.88/4,938,730.08
  6. Step 6: Final answer
    x = 3,812,618.87

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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.