Home / 4,768,017.60-7,152,026.40-2,075,383.20

Finding the Fourth Proportional to 4,768,017.60, 7,152,026.40 and 2,075,383.20

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Solution

The fourth proportional to 4,768,017.60, 7,152,026.40 and 2,075,383.20 is: 3,113,074.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,017.60 : 7,152,026.40 = 2,075,383.20 : x
  2. Step 2: Convert to fraction form
    4,768,017.60/7,152,026.40 = 2,075,383.20/x
  3. Step 3: Cross multiply
    4,768,017.60x = 7,152,026.40 × 2,075,383.20
  4. Step 4: Simplify right side
    4,768,017.60x = 14,843,195,436,516.48
  5. Step 5: Solve for x
    x = 14,843,195,436,516.48/4,768,017.60
  6. Step 6: Final answer
    x = 3,113,074.80

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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.