Home / 2,088,128.20-3,127,526.70-1,714,880.20

Finding the Fourth Proportional to 2,088,128.20, 3,127,526.70 and 1,714,880.20

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Solution

The fourth proportional to 2,088,128.20, 3,127,526.70 and 1,714,880.20 is: 2,568,488.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,128.20 : 3,127,526.70 = 1,714,880.20 : x
  2. Step 2: Convert to fraction form
    2,088,128.20/3,127,526.70 = 1,714,880.20/x
  3. Step 3: Cross multiply
    2,088,128.20x = 3,127,526.70 × 1,714,880.20
  4. Step 4: Simplify right side
    2,088,128.20x = 5,363,333,612,801.34
  5. Step 5: Solve for x
    x = 5,363,333,612,801.34/2,088,128.20
  6. Step 6: Final answer
    x = 2,568,488.67

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1.5x scale

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.