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Finding the Fourth Proportional to 4,597,762.95, 6,897,480.95 and 1,900,623.33

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Solution

The fourth proportional to 4,597,762.95, 6,897,480.95 and 1,900,623.33 is: 2,851,280.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,597,762.95 : 6,897,480.95 = 1,900,623.33 : x
  2. Step 2: Convert to fraction form
    4,597,762.95/6,897,480.95 = 1,900,623.33/x
  3. Step 3: Cross multiply
    4,597,762.95x = 6,897,480.95 × 1,900,623.33
  4. Step 4: Simplify right side
    4,597,762.95x = 13,109,513,216,552.12
  5. Step 5: Solve for x
    x = 13,109,513,216,552.12/4,597,762.95
  6. Step 6: Final answer
    x = 2,851,280.80

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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.