Home / 2,070,258.04-2,856,889.08-1,152,457.18

Finding the Fourth Proportional to 2,070,258.04, 2,856,889.08 and 1,152,457.18

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Solution

The fourth proportional to 2,070,258.04, 2,856,889.08 and 1,152,457.18 is: 1,590,353.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,258.04 : 2,856,889.08 = 1,152,457.18 : x
  2. Step 2: Convert to fraction form
    2,070,258.04/2,856,889.08 = 1,152,457.18/x
  3. Step 3: Cross multiply
    2,070,258.04x = 2,856,889.08 × 1,152,457.18
  4. Step 4: Simplify right side
    2,070,258.04x = 3,292,442,332,709.59
  5. Step 5: Solve for x
    x = 3,292,442,332,709.59/2,070,258.04
  6. Step 6: Final answer
    x = 1,590,353.60

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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.