Home / 2,133,869.60-3,200,804.40-536,484.80

Finding the Fourth Proportional to 2,133,869.60, 3,200,804.40 and 536,484.80

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Solution

The fourth proportional to 2,133,869.60, 3,200,804.40 and 536,484.80 is: 804,727.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,869.60 : 3,200,804.40 = 536,484.80 : x
  2. Step 2: Convert to fraction form
    2,133,869.60/3,200,804.40 = 536,484.80/x
  3. Step 3: Cross multiply
    2,133,869.60x = 3,200,804.40 × 536,484.80
  4. Step 4: Simplify right side
    2,133,869.60x = 1,717,182,908,373.12
  5. Step 5: Solve for x
    x = 1,717,182,908,373.12/2,133,869.60
  6. Step 6: Final answer
    x = 804,727.20

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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.