Home / 2,848,663.28-3,931,529.52-1,624,688.22

Finding the Fourth Proportional to 2,848,663.28, 3,931,529.52 and 1,624,688.22

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Solution

The fourth proportional to 2,848,663.28, 3,931,529.52 and 1,624,688.22 is: 2,242,283.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,663.28 : 3,931,529.52 = 1,624,688.22 : x
  2. Step 2: Convert to fraction form
    2,848,663.28/3,931,529.52 = 1,624,688.22/x
  3. Step 3: Cross multiply
    2,848,663.28x = 3,931,529.52 × 1,624,688.22
  4. Step 4: Simplify right side
    2,848,663.28x = 6,387,509,697,726.25
  5. Step 5: Solve for x
    x = 6,387,509,697,726.25/2,848,663.28
  6. Step 6: Final answer
    x = 2,242,283.16

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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.