Home / 2,637,810.02-3,639,022.08-1,549,590.68

Finding the Fourth Proportional to 2,637,810.02, 3,639,022.08 and 1,549,590.68

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Solution

The fourth proportional to 2,637,810.02, 3,639,022.08 and 1,549,590.68 is: 2,137,756.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,637,810.02 : 3,639,022.08 = 1,549,590.68 : x
  2. Step 2: Convert to fraction form
    2,637,810.02/3,639,022.08 = 1,549,590.68/x
  3. Step 3: Cross multiply
    2,637,810.02x = 3,639,022.08 × 1,549,590.68
  4. Step 4: Simplify right side
    2,637,810.02x = 5,638,994,699,482.21
  5. Step 5: Solve for x
    x = 5,638,994,699,482.21/2,637,810.02
  6. Step 6: Final answer
    x = 2,137,756.19

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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.