Home / 2,570,460.75-3,547,091.43-1,408,685.45

Finding the Fourth Proportional to 2,570,460.75, 3,547,091.43 and 1,408,685.45

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Solution

The fourth proportional to 2,570,460.75, 3,547,091.43 and 1,408,685.45 is: 1,943,906.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,460.75 : 3,547,091.43 = 1,408,685.45 : x
  2. Step 2: Convert to fraction form
    2,570,460.75/3,547,091.43 = 1,408,685.45/x
  3. Step 3: Cross multiply
    2,570,460.75x = 3,547,091.43 × 1,408,685.45
  4. Step 4: Simplify right side
    2,570,460.75x = 4,996,736,069,525.24
  5. Step 5: Solve for x
    x = 4,996,736,069,525.24/2,570,460.75
  6. Step 6: Final answer
    x = 1,943,906.78

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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.