Home / 2,048,975.21-2,824,957.18-1,680,093.29

Finding the Fourth Proportional to 2,048,975.21, 2,824,957.18 and 1,680,093.29

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Solution

The fourth proportional to 2,048,975.21, 2,824,957.18 and 1,680,093.29 is: 2,316,373.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,975.21 : 2,824,957.18 = 1,680,093.29 : x
  2. Step 2: Convert to fraction form
    2,048,975.21/2,824,957.18 = 1,680,093.29/x
  3. Step 3: Cross multiply
    2,048,975.21x = 2,824,957.18 × 1,680,093.29
  4. Step 4: Simplify right side
    2,048,975.21x = 4,746,191,602,655.32
  5. Step 5: Solve for x
    x = 4,746,191,602,655.32/2,048,975.21
  6. Step 6: Final answer
    x = 2,316,373.37

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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.