Home / 2,570,314.25-3,547,424.47-1,640,423.22

Finding the Fourth Proportional to 2,570,314.25, 3,547,424.47 and 1,640,423.22

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Solution

The fourth proportional to 2,570,314.25, 3,547,424.47 and 1,640,423.22 is: 2,264,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,314.25 : 3,547,424.47 = 1,640,423.22 : x
  2. Step 2: Convert to fraction form
    2,570,314.25/3,547,424.47 = 1,640,423.22/x
  3. Step 3: Cross multiply
    2,570,314.25x = 3,547,424.47 × 1,640,423.22
  4. Step 4: Simplify right side
    2,570,314.25x = 5,819,277,467,683.14
  5. Step 5: Solve for x
    x = 5,819,277,467,683.14/2,570,314.25
  6. Step 6: Final answer
    x = 2,264,033.46

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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.