Home / 5,077,780.48-7,007,210.40-2,842,527.16

Finding the Fourth Proportional to 5,077,780.48, 7,007,210.40 and 2,842,527.16

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Solution

The fourth proportional to 5,077,780.48, 7,007,210.40 and 2,842,527.16 is: 3,922,616.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,077,780.48 : 7,007,210.40 = 2,842,527.16 : x
  2. Step 2: Convert to fraction form
    5,077,780.48/7,007,210.40 = 2,842,527.16/x
  3. Step 3: Cross multiply
    5,077,780.48x = 7,007,210.40 × 2,842,527.16
  4. Step 4: Simplify right side
    5,077,780.48x = 19,918,185,877,834.46
  5. Step 5: Solve for x
    x = 19,918,185,877,834.46/5,077,780.48
  6. Step 6: Final answer
    x = 3,922,616.58

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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.