Home / 3,630,461.60-5,445,692.40-3,456,279.20

Finding the Fourth Proportional to 3,630,461.60, 5,445,692.40 and 3,456,279.20

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Solution

The fourth proportional to 3,630,461.60, 5,445,692.40 and 3,456,279.20 is: 5,184,418.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,461.60 : 5,445,692.40 = 3,456,279.20 : x
  2. Step 2: Convert to fraction form
    3,630,461.60/5,445,692.40 = 3,456,279.20/x
  3. Step 3: Cross multiply
    3,630,461.60x = 5,445,692.40 × 3,456,279.20
  4. Step 4: Simplify right side
    3,630,461.60x = 18,821,833,371,718.08
  5. Step 5: Solve for x
    x = 18,821,833,371,718.08/3,630,461.60
  6. Step 6: Final answer
    x = 5,184,418.80

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1.5x scale

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.