Home / 3,315,337.60-4,973,006.40-1,895,537.20

Finding the Fourth Proportional to 3,315,337.60, 4,973,006.40 and 1,895,537.20

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Solution

The fourth proportional to 3,315,337.60, 4,973,006.40 and 1,895,537.20 is: 2,843,305.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,337.60 : 4,973,006.40 = 1,895,537.20 : x
  2. Step 2: Convert to fraction form
    3,315,337.60/4,973,006.40 = 1,895,537.20/x
  3. Step 3: Cross multiply
    3,315,337.60x = 4,973,006.40 × 1,895,537.20
  4. Step 4: Simplify right side
    3,315,337.60x = 9,426,518,627,038.08
  5. Step 5: Solve for x
    x = 9,426,518,627,038.08/3,315,337.60
  6. Step 6: Final answer
    x = 2,843,305.80

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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.