Home / 4,270,980.93-6,407,412.50-1,238,473.40

Finding the Fourth Proportional to 4,270,980.93, 6,407,412.50 and 1,238,473.40

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Solution

The fourth proportional to 4,270,980.93, 6,407,412.50 and 1,238,473.40 is: 1,857,983.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,980.93 : 6,407,412.50 = 1,238,473.40 : x
  2. Step 2: Convert to fraction form
    4,270,980.93/6,407,412.50 = 1,238,473.40/x
  3. Step 3: Cross multiply
    4,270,980.93x = 6,407,412.50 × 1,238,473.40
  4. Step 4: Simplify right side
    4,270,980.93x = 7,935,409,944,077.50
  5. Step 5: Solve for x
    x = 7,935,409,944,077.50/4,270,980.93
  6. Step 6: Final answer
    x = 1,857,983.00

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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.