Home / 2,958,462-4,082,681.43-1,600,335

Finding the Fourth Proportional to 2,958,462, 4,082,681.43 and 1,600,335

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Solution

The fourth proportional to 2,958,462, 4,082,681.43 and 1,600,335 is: 2,208,464.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,462 : 4,082,681.43 = 1,600,335 : x
  2. Step 2: Convert to fraction form
    2,958,462/4,082,681.43 = 1,600,335/x
  3. Step 3: Cross multiply
    2,958,462x = 4,082,681.43 × 1,600,335
  4. Step 4: Simplify right side
    2,958,462x = 6,533,657,986,279.05
  5. Step 5: Solve for x
    x = 6,533,657,986,279.05/2,958,462
  6. Step 6: Final answer
    x = 2,208,464.39

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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.