Home / 3,014,319.61-4,159,808.27-1,637,690.59

Finding the Fourth Proportional to 3,014,319.61, 4,159,808.27 and 1,637,690.59

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Solution

The fourth proportional to 3,014,319.61, 4,159,808.27 and 1,637,690.59 is: 2,260,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,014,319.61 : 4,159,808.27 = 1,637,690.59 : x
  2. Step 2: Convert to fraction form
    3,014,319.61/4,159,808.27 = 1,637,690.59/x
  3. Step 3: Cross multiply
    3,014,319.61x = 4,159,808.27 × 1,637,690.59
  4. Step 4: Simplify right side
    3,014,319.61x = 6,812,478,859,983.18
  5. Step 5: Solve for x
    x = 6,812,478,859,983.18/3,014,319.61
  6. Step 6: Final answer
    x = 2,260,038.66

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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.