Home / 3,228,047.40-4,842,071.10-1,334,159.40

Finding the Fourth Proportional to 3,228,047.40, 4,842,071.10 and 1,334,159.40

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Solution

The fourth proportional to 3,228,047.40, 4,842,071.10 and 1,334,159.40 is: 2,001,239.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,047.40 : 4,842,071.10 = 1,334,159.40 : x
  2. Step 2: Convert to fraction form
    3,228,047.40/4,842,071.10 = 1,334,159.40/x
  3. Step 3: Cross multiply
    3,228,047.40x = 4,842,071.10 × 1,334,159.40
  4. Step 4: Simplify right side
    3,228,047.40x = 6,460,094,673,533.34
  5. Step 5: Solve for x
    x = 6,460,094,673,533.34/3,228,047.40
  6. Step 6: Final answer
    x = 2,001,239.10

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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.