Home / 2,070,412.68-2,856,939.85-1,152,430.37

Finding the Fourth Proportional to 2,070,412.68, 2,856,939.85 and 1,152,430.37

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Solution

The fourth proportional to 2,070,412.68, 2,856,939.85 and 1,152,430.37 is: 1,590,226.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,070,412.68 : 2,856,939.85 = 1,152,430.37 : x
  2. Step 2: Convert to fraction form
    2,070,412.68/2,856,939.85 = 1,152,430.37/x
  3. Step 3: Cross multiply
    2,070,412.68x = 2,856,939.85 × 1,152,430.37
  4. Step 4: Simplify right side
    2,070,412.68x = 3,292,424,228,356.39
  5. Step 5: Solve for x
    x = 3,292,424,228,356.39/2,070,412.68
  6. Step 6: Final answer
    x = 1,590,226.07

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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.