Home / 2,570,415.23-3,547,095.49-1,408,836.20

Finding the Fourth Proportional to 2,570,415.23, 3,547,095.49 and 1,408,836.20

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Solution

The fourth proportional to 2,570,415.23, 3,547,095.49 and 1,408,836.20 is: 1,944,151.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,415.23 : 3,547,095.49 = 1,408,836.20 : x
  2. Step 2: Convert to fraction form
    2,570,415.23/3,547,095.49 = 1,408,836.20/x
  3. Step 3: Cross multiply
    2,570,415.23x = 3,547,095.49 × 1,408,836.20
  4. Step 4: Simplify right side
    2,570,415.23x = 4,997,276,513,433.26
  5. Step 5: Solve for x
    x = 4,997,276,513,433.26/2,570,415.23
  6. Step 6: Final answer
    x = 1,944,151.46

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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.