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Finding the Fourth Proportional to 1,849,746.24, 2,774,841.66 and 651,420.88

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Solution

The fourth proportional to 1,849,746.24, 2,774,841.66 and 651,420.88 is: 977,209.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,746.24 : 2,774,841.66 = 651,420.88 : x
  2. Step 2: Convert to fraction form
    1,849,746.24/2,774,841.66 = 651,420.88/x
  3. Step 3: Cross multiply
    1,849,746.24x = 2,774,841.66 × 651,420.88
  4. Step 4: Simplify right side
    1,849,746.24x = 1,807,589,796,017.86
  5. Step 5: Solve for x
    x = 1,807,589,796,017.86/1,849,746.24
  6. Step 6: Final answer
    x = 977,209.61

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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.