Home / 5,257,277.70-7,885,916.55-2,422,925.70

Finding the Fourth Proportional to 5,257,277.70, 7,885,916.55 and 2,422,925.70

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Solution

The fourth proportional to 5,257,277.70, 7,885,916.55 and 2,422,925.70 is: 3,634,388.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,277.70 : 7,885,916.55 = 2,422,925.70 : x
  2. Step 2: Convert to fraction form
    5,257,277.70/7,885,916.55 = 2,422,925.70/x
  3. Step 3: Cross multiply
    5,257,277.70x = 7,885,916.55 × 2,422,925.70
  4. Step 4: Simplify right side
    5,257,277.70x = 19,106,989,877,050.34
  5. Step 5: Solve for x
    x = 19,106,989,877,050.34/5,257,277.70
  6. Step 6: Final answer
    x = 3,634,388.55

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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.