Home / 3,117,971.02-4,271,548.94-3,001,398.07

Finding the Fourth Proportional to 3,117,971.02, 4,271,548.94 and 3,001,398.07

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Solution

The fourth proportional to 3,117,971.02, 4,271,548.94 and 3,001,398.07 is: 4,111,846.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,971.02 : 4,271,548.94 = 3,001,398.07 : x
  2. Step 2: Convert to fraction form
    3,117,971.02/4,271,548.94 = 3,001,398.07/x
  3. Step 3: Cross multiply
    3,117,971.02x = 4,271,548.94 × 3,001,398.07
  4. Step 4: Simplify right side
    3,117,971.02x = 12,820,618,708,061.81
  5. Step 5: Solve for x
    x = 12,820,618,708,061.81/3,117,971.02
  6. Step 6: Final answer
    x = 4,111,846.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.