Home / 2,646,000.40-3,963,751.80-1,577,869.60

Finding the Fourth Proportional to 2,646,000.40, 3,963,751.80 and 1,577,869.60

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Solution

The fourth proportional to 2,646,000.40, 3,963,751.80 and 1,577,869.60 is: 2,363,674.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,646,000.40 : 3,963,751.80 = 1,577,869.60 : x
  2. Step 2: Convert to fraction form
    2,646,000.40/3,963,751.80 = 1,577,869.60/x
  3. Step 3: Cross multiply
    2,646,000.40x = 3,963,751.80 × 1,577,869.60
  4. Step 4: Simplify right side
    2,646,000.40x = 6,254,283,467,165.28
  5. Step 5: Solve for x
    x = 6,254,283,467,165.28/2,646,000.40
  6. Step 6: Final answer
    x = 2,363,674.42

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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.