Home / 2,688,039.04-4,033,646.16-982,030.72

Finding the Fourth Proportional to 2,688,039.04, 4,033,646.16 and 982,030.72

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Solution

The fourth proportional to 2,688,039.04, 4,033,646.16 and 982,030.72 is: 1,473,626.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,039.04 : 4,033,646.16 = 982,030.72 : x
  2. Step 2: Convert to fraction form
    2,688,039.04/4,033,646.16 = 982,030.72/x
  3. Step 3: Cross multiply
    2,688,039.04x = 4,033,646.16 × 982,030.72
  4. Step 4: Simplify right side
    2,688,039.04x = 3,961,164,442,730.04
  5. Step 5: Solve for x
    x = 3,961,164,442,730.04/2,688,039.04
  6. Step 6: Final answer
    x = 1,473,626.08

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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.