Home / 2,064,418.12-2,847,748-1,918,284.16

Finding the Fourth Proportional to 2,064,418.12, 2,847,748 and 1,918,284.16

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Solution

The fourth proportional to 2,064,418.12, 2,847,748 and 1,918,284.16 is: 2,646,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,064,418.12 : 2,847,748 = 1,918,284.16 : x
  2. Step 2: Convert to fraction form
    2,064,418.12/2,847,748 = 1,918,284.16/x
  3. Step 3: Cross multiply
    2,064,418.12x = 2,847,748 × 1,918,284.16
  4. Step 4: Simplify right side
    2,064,418.12x = 5,462,789,880,071.68
  5. Step 5: Solve for x
    x = 5,462,789,880,071.68/2,064,418.12
  6. Step 6: Final answer
    x = 2,646,164.47

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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.