Home / 4,748,784.49-7,132,708.77-2,833,433.56

Finding the Fourth Proportional to 4,748,784.49, 7,132,708.77 and 2,833,433.56

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Solution

The fourth proportional to 4,748,784.49, 7,132,708.77 and 2,833,433.56 is: 4,255,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,784.49 : 7,132,708.77 = 2,833,433.56 : x
  2. Step 2: Convert to fraction form
    4,748,784.49/7,132,708.77 = 2,833,433.56/x
  3. Step 3: Cross multiply
    4,748,784.49x = 7,132,708.77 × 2,833,433.56
  4. Step 4: Simplify right side
    4,748,784.49x = 20,210,056,402,624.32
  5. Step 5: Solve for x
    x = 20,210,056,402,624.32/4,748,784.49
  6. Step 6: Final answer
    x = 4,255,837.77

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1.5x scale

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.