Home / 3,011,746.40-4,155,666.72-1,704,989.60

Finding the Fourth Proportional to 3,011,746.40, 4,155,666.72 and 1,704,989.60

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Solution

The fourth proportional to 3,011,746.40, 4,155,666.72 and 1,704,989.60 is: 2,352,578.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,746.40 : 4,155,666.72 = 1,704,989.60 : x
  2. Step 2: Convert to fraction form
    3,011,746.40/4,155,666.72 = 1,704,989.60/x
  3. Step 3: Cross multiply
    3,011,746.40x = 4,155,666.72 × 1,704,989.60
  4. Step 4: Simplify right side
    3,011,746.40x = 7,085,368,538,666.11
  5. Step 5: Solve for x
    x = 7,085,368,538,666.11/3,011,746.40
  6. Step 6: Final answer
    x = 2,352,578.07

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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.