Home / 2,925,294.20-4,036,579.80-1,636,108.76

Finding the Fourth Proportional to 2,925,294.20, 4,036,579.80 and 1,636,108.76

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Solution

The fourth proportional to 2,925,294.20, 4,036,579.80 and 1,636,108.76 is: 2,257,647.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,294.20 : 4,036,579.80 = 1,636,108.76 : x
  2. Step 2: Convert to fraction form
    2,925,294.20/4,036,579.80 = 1,636,108.76/x
  3. Step 3: Cross multiply
    2,925,294.20x = 4,036,579.80 × 1,636,108.76
  4. Step 4: Simplify right side
    2,925,294.20x = 6,604,283,571,219.05
  5. Step 5: Solve for x
    x = 6,604,283,571,219.05/2,925,294.20
  6. Step 6: Final answer
    x = 2,257,647.65

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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.