Home / 2,839,655.34-3,918,883.14-1,550,615.40

Finding the Fourth Proportional to 2,839,655.34, 3,918,883.14 and 1,550,615.40

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Solution

The fourth proportional to 2,839,655.34, 3,918,883.14 and 1,550,615.40 is: 2,139,935.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,655.34 : 3,918,883.14 = 1,550,615.40 : x
  2. Step 2: Convert to fraction form
    2,839,655.34/3,918,883.14 = 1,550,615.40/x
  3. Step 3: Cross multiply
    2,839,655.34x = 3,918,883.14 × 1,550,615.40
  4. Step 4: Simplify right side
    2,839,655.34x = 6,076,680,547,684.36
  5. Step 5: Solve for x
    x = 6,076,680,547,684.36/2,839,655.34
  6. Step 6: Final answer
    x = 2,139,935.95

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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.