Home / 2,421,605.40-3,632,408.10-1,358,723.40

Finding the Fourth Proportional to 2,421,605.40, 3,632,408.10 and 1,358,723.40

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Solution

The fourth proportional to 2,421,605.40, 3,632,408.10 and 1,358,723.40 is: 2,038,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,605.40 : 3,632,408.10 = 1,358,723.40 : x
  2. Step 2: Convert to fraction form
    2,421,605.40/3,632,408.10 = 1,358,723.40/x
  3. Step 3: Cross multiply
    2,421,605.40x = 3,632,408.10 × 1,358,723.40
  4. Step 4: Simplify right side
    2,421,605.40x = 4,935,437,883,819.54
  5. Step 5: Solve for x
    x = 4,935,437,883,819.54/2,421,605.40
  6. Step 6: Final answer
    x = 2,038,085.10

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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.