Home / 2,984,570.75-4,118,875.92-2,258,157.29

Finding the Fourth Proportional to 2,984,570.75, 4,118,875.92 and 2,258,157.29

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Solution

The fourth proportional to 2,984,570.75, 4,118,875.92 and 2,258,157.29 is: 3,116,384.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,570.75 : 4,118,875.92 = 2,258,157.29 : x
  2. Step 2: Convert to fraction form
    2,984,570.75/4,118,875.92 = 2,258,157.29/x
  3. Step 3: Cross multiply
    2,984,570.75x = 4,118,875.92 × 2,258,157.29
  4. Step 4: Simplify right side
    2,984,570.75x = 9,301,069,664,759.08
  5. Step 5: Solve for x
    x = 9,301,069,664,759.08/2,984,570.75
  6. Step 6: Final answer
    x = 3,116,384.38

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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.