Home / 2,045,492.23-2,822,153.64-1,185,880.90

Finding the Fourth Proportional to 2,045,492.23, 2,822,153.64 and 1,185,880.90

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Solution

The fourth proportional to 2,045,492.23, 2,822,153.64 and 1,185,880.90 is: 1,636,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,492.23 : 2,822,153.64 = 1,185,880.90 : x
  2. Step 2: Convert to fraction form
    2,045,492.23/2,822,153.64 = 1,185,880.90/x
  3. Step 3: Cross multiply
    2,045,492.23x = 2,822,153.64 × 1,185,880.90
  4. Step 4: Simplify right side
    2,045,492.23x = 3,346,738,098,541.48
  5. Step 5: Solve for x
    x = 3,346,738,098,541.48/2,045,492.23
  6. Step 6: Final answer
    x = 1,636,152.93

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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.