Home / 2,711,987.60-3,742,270.40-1,624,231.32

Finding the Fourth Proportional to 2,711,987.60, 3,742,270.40 and 1,624,231.32

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Solution

The fourth proportional to 2,711,987.60, 3,742,270.40 and 1,624,231.32 is: 2,241,276.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,987.60 : 3,742,270.40 = 1,624,231.32 : x
  2. Step 2: Convert to fraction form
    2,711,987.60/3,742,270.40 = 1,624,231.32/x
  3. Step 3: Cross multiply
    2,711,987.60x = 3,742,270.40 × 1,624,231.32
  4. Step 4: Simplify right side
    2,711,987.60x = 6,078,312,791,588.93
  5. Step 5: Solve for x
    x = 6,078,312,791,588.93/2,711,987.60
  6. Step 6: Final answer
    x = 2,241,276.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.