Home / 2,146,257.10-2,958,875.22-1,712,148.08

Finding the Fourth Proportional to 2,146,257.10, 2,958,875.22 and 1,712,148.08

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Solution

The fourth proportional to 2,146,257.10, 2,958,875.22 and 1,712,148.08 is: 2,360,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,257.10 : 2,958,875.22 = 1,712,148.08 : x
  2. Step 2: Convert to fraction form
    2,146,257.10/2,958,875.22 = 1,712,148.08/x
  3. Step 3: Cross multiply
    2,146,257.10x = 2,958,875.22 × 1,712,148.08
  4. Step 4: Simplify right side
    2,146,257.10x = 5,066,032,535,152.43
  5. Step 5: Solve for x
    x = 5,066,032,535,152.43/2,146,257.10
  6. Step 6: Final answer
    x = 2,360,403.39

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1.5x scale

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.