Home / 2,630,918-3,630,670.08-1,423,694

Finding the Fourth Proportional to 2,630,918, 3,630,670.08 and 1,423,694

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Solution

The fourth proportional to 2,630,918, 3,630,670.08 and 1,423,694 is: 1,964,699.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,630,918 : 3,630,670.08 = 1,423,694 : x
  2. Step 2: Convert to fraction form
    2,630,918/3,630,670.08 = 1,423,694/x
  3. Step 3: Cross multiply
    2,630,918x = 3,630,670.08 × 1,423,694
  4. Step 4: Simplify right side
    2,630,918x = 5,168,963,208,875.52
  5. Step 5: Solve for x
    x = 5,168,963,208,875.52/2,630,918
  6. Step 6: Final answer
    x = 1,964,699.47

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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.