Home / 2,708,888.64-4,057,919.02-1,628,809.77

Finding the Fourth Proportional to 2,708,888.64, 4,057,919.02 and 1,628,809.77

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Solution

The fourth proportional to 2,708,888.64, 4,057,919.02 and 1,628,809.77 is: 2,439,959.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,708,888.64 : 4,057,919.02 = 1,628,809.77 : x
  2. Step 2: Convert to fraction form
    2,708,888.64/4,057,919.02 = 1,628,809.77/x
  3. Step 3: Cross multiply
    2,708,888.64x = 4,057,919.02 × 1,628,809.77
  4. Step 4: Simplify right side
    2,708,888.64x = 6,609,578,137,500.78
  5. Step 5: Solve for x
    x = 6,609,578,137,500.78/2,708,888.64
  6. Step 6: Final answer
    x = 2,439,959.34

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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.