Home / 2,716,583.60-4,074,875.40-1,635,986.90

Finding the Fourth Proportional to 2,716,583.60, 4,074,875.40 and 1,635,986.90

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Solution

The fourth proportional to 2,716,583.60, 4,074,875.40 and 1,635,986.90 is: 2,453,980.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,583.60 : 4,074,875.40 = 1,635,986.90 : x
  2. Step 2: Convert to fraction form
    2,716,583.60/4,074,875.40 = 1,635,986.90/x
  3. Step 3: Cross multiply
    2,716,583.60x = 4,074,875.40 × 1,635,986.90
  4. Step 4: Simplify right side
    2,716,583.60x = 6,666,442,773,532.26
  5. Step 5: Solve for x
    x = 6,666,442,773,532.26/2,716,583.60
  6. Step 6: Final answer
    x = 2,453,980.35

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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.