Home / 4,901,322.28-7,352,334.96-1,307,070.40

Finding the Fourth Proportional to 4,901,322.28, 7,352,334.96 and 1,307,070.40

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Solution

The fourth proportional to 4,901,322.28, 7,352,334.96 and 1,307,070.40 is: 1,960,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,901,322.28 : 7,352,334.96 = 1,307,070.40 : x
  2. Step 2: Convert to fraction form
    4,901,322.28/7,352,334.96 = 1,307,070.40/x
  3. Step 3: Cross multiply
    4,901,322.28x = 7,352,334.96 × 1,307,070.40
  4. Step 4: Simplify right side
    4,901,322.28x = 9,610,019,397,101.18
  5. Step 5: Solve for x
    x = 9,610,019,397,101.18/4,901,322.28
  6. Step 6: Final answer
    x = 1,960,699.35

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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.