Home / 5,090,210.94-7,024,495.59-2,798,410.62

Finding the Fourth Proportional to 5,090,210.94, 7,024,495.59 and 2,798,410.62

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Solution

The fourth proportional to 5,090,210.94, 7,024,495.59 and 2,798,410.62 is: 3,861,809.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,090,210.94 : 7,024,495.59 = 2,798,410.62 : x
  2. Step 2: Convert to fraction form
    5,090,210.94/7,024,495.59 = 2,798,410.62/x
  3. Step 3: Cross multiply
    5,090,210.94x = 7,024,495.59 × 2,798,410.62
  4. Step 4: Simplify right side
    5,090,210.94x = 19,657,423,059,199.17
  5. Step 5: Solve for x
    x = 19,657,423,059,199.17/5,090,210.94
  6. Step 6: Final answer
    x = 3,861,809.13

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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.