Home / 2,509,430.76-3,762,030.15-1,088,416.62

Finding the Fourth Proportional to 2,509,430.76, 3,762,030.15 and 1,088,416.62

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Solution

The fourth proportional to 2,509,430.76, 3,762,030.15 and 1,088,416.62 is: 1,631,707.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,430.76 : 3,762,030.15 = 1,088,416.62 : x
  2. Step 2: Convert to fraction form
    2,509,430.76/3,762,030.15 = 1,088,416.62/x
  3. Step 3: Cross multiply
    2,509,430.76x = 3,762,030.15 × 1,088,416.62
  4. Step 4: Simplify right side
    2,509,430.76x = 4,094,656,140,201.09
  5. Step 5: Solve for x
    x = 4,094,656,140,201.09/2,509,430.76
  6. Step 6: Final answer
    x = 1,631,707.16

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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.