Home / 2,509,429.76-3,762,028.65-1,088,415.62

Finding the Fourth Proportional to 2,509,429.76, 3,762,028.65 and 1,088,415.62

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Solution

The fourth proportional to 2,509,429.76, 3,762,028.65 and 1,088,415.62 is: 1,631,705.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509,429.76 : 3,762,028.65 = 1,088,415.62 : x
  2. Step 2: Convert to fraction form
    2,509,429.76/3,762,028.65 = 1,088,415.62/x
  3. Step 3: Cross multiply
    2,509,429.76x = 3,762,028.65 × 1,088,415.62
  4. Step 4: Simplify right side
    2,509,429.76x = 4,094,650,745,547.51
  5. Step 5: Solve for x
    x = 4,094,650,745,547.51/2,509,429.76
  6. Step 6: Final answer
    x = 1,631,705.66

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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.