Home / 2,772,058.90-4,158,088.35-974,928.10

Finding the Fourth Proportional to 2,772,058.90, 4,158,088.35 and 974,928.10

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Solution

The fourth proportional to 2,772,058.90, 4,158,088.35 and 974,928.10 is: 1,462,392.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,058.90 : 4,158,088.35 = 974,928.10 : x
  2. Step 2: Convert to fraction form
    2,772,058.90/4,158,088.35 = 974,928.10/x
  3. Step 3: Cross multiply
    2,772,058.90x = 4,158,088.35 × 974,928.10
  4. Step 4: Simplify right side
    2,772,058.90x = 4,053,837,174,697.64
  5. Step 5: Solve for x
    x = 4,053,837,174,697.64/2,772,058.90
  6. Step 6: Final answer
    x = 1,462,392.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.