Home / 2,421,805.10-3,632,707.65-1,570,246.70

Finding the Fourth Proportional to 2,421,805.10, 3,632,707.65 and 1,570,246.70

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Solution

The fourth proportional to 2,421,805.10, 3,632,707.65 and 1,570,246.70 is: 2,355,370.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,805.10 : 3,632,707.65 = 1,570,246.70 : x
  2. Step 2: Convert to fraction form
    2,421,805.10/3,632,707.65 = 1,570,246.70/x
  3. Step 3: Cross multiply
    2,421,805.10x = 3,632,707.65 × 1,570,246.70
  4. Step 4: Simplify right side
    2,421,805.10x = 5,704,247,199,477.26
  5. Step 5: Solve for x
    x = 5,704,247,199,477.26/2,421,805.10
  6. Step 6: Final answer
    x = 2,355,370.05

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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.