Home / 4,050,002.40-6,075,878.40-1,210,401.60

Finding the Fourth Proportional to 4,050,002.40, 6,075,878.40 and 1,210,401.60

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Solution

The fourth proportional to 4,050,002.40, 6,075,878.40 and 1,210,401.60 is: 1,815,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,050,002.40 : 6,075,878.40 = 1,210,401.60 : x
  2. Step 2: Convert to fraction form
    4,050,002.40/6,075,878.40 = 1,210,401.60/x
  3. Step 3: Cross multiply
    4,050,002.40x = 6,075,878.40 × 1,210,401.60
  4. Step 4: Simplify right side
    4,050,002.40x = 7,354,252,936,765.44
  5. Step 5: Solve for x
    x = 7,354,252,936,765.44/4,050,002.40
  6. Step 6: Final answer
    x = 1,815,863.85

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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.