Home / 2,531,037.51-3,492,829.51-1,428,700.96

Finding the Fourth Proportional to 2,531,037.51, 3,492,829.51 and 1,428,700.96

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Solution

The fourth proportional to 2,531,037.51, 3,492,829.51 and 1,428,700.96 is: 1,971,606.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,531,037.51 : 3,492,829.51 = 1,428,700.96 : x
  2. Step 2: Convert to fraction form
    2,531,037.51/3,492,829.51 = 1,428,700.96/x
  3. Step 3: Cross multiply
    2,531,037.51x = 3,492,829.51 × 1,428,700.96
  4. Step 4: Simplify right side
    2,531,037.51x = 4,990,208,880,205.24
  5. Step 5: Solve for x
    x = 4,990,208,880,205.24/2,531,037.51
  6. Step 6: Final answer
    x = 1,971,606.05

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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.