Home / 2,459,991.60-3,689,987.40-2,235,605.40

Finding the Fourth Proportional to 2,459,991.60, 3,689,987.40 and 2,235,605.40

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Solution

The fourth proportional to 2,459,991.60, 3,689,987.40 and 2,235,605.40 is: 3,353,408.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,991.60 : 3,689,987.40 = 2,235,605.40 : x
  2. Step 2: Convert to fraction form
    2,459,991.60/3,689,987.40 = 2,235,605.40/x
  3. Step 3: Cross multiply
    2,459,991.60x = 3,689,987.40 × 2,235,605.40
  4. Step 4: Simplify right side
    2,459,991.60x = 8,249,355,757,371.96
  5. Step 5: Solve for x
    x = 8,249,355,757,371.96/2,459,991.60
  6. Step 6: Final answer
    x = 3,353,408.10

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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.