Home / 3,586,511.34-4,949,955.63-2,210,664.78

Finding the Fourth Proportional to 3,586,511.34, 4,949,955.63 and 2,210,664.78

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Solution

The fourth proportional to 3,586,511.34, 4,949,955.63 and 2,210,664.78 is: 3,051,068.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,511.34 : 4,949,955.63 = 2,210,664.78 : x
  2. Step 2: Convert to fraction form
    3,586,511.34/4,949,955.63 = 2,210,664.78/x
  3. Step 3: Cross multiply
    3,586,511.34x = 4,949,955.63 × 2,210,664.78
  4. Step 4: Simplify right side
    3,586,511.34x = 10,942,692,573,803.71
  5. Step 5: Solve for x
    x = 10,942,692,573,803.71/3,586,511.34
  6. Step 6: Final answer
    x = 3,051,068.72

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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.