Home / 6,461,719.60-9,692,579.40-1,973,412.40

Finding the Fourth Proportional to 6,461,719.60, 9,692,579.40 and 1,973,412.40

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Solution

The fourth proportional to 6,461,719.60, 9,692,579.40 and 1,973,412.40 is: 2,960,118.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,461,719.60 : 9,692,579.40 = 1,973,412.40 : x
  2. Step 2: Convert to fraction form
    6,461,719.60/9,692,579.40 = 1,973,412.40/x
  3. Step 3: Cross multiply
    6,461,719.60x = 9,692,579.40 × 1,973,412.40
  4. Step 4: Simplify right side
    6,461,719.60x = 19,127,456,375,944.56
  5. Step 5: Solve for x
    x = 19,127,456,375,944.56/6,461,719.60
  6. Step 6: Final answer
    x = 2,960,118.60

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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.